/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.core;

/**
 * 
 * 定义通用约定的接口
 * 访问任意对象的属性
 *
 */
public interface AttributeAccessor {

	void setAttribute(String name, Object value);

	Object getAttribute(String name);

	Object removeAttribute(String name);

	boolean hasAttribute(String name);

	String[] attributeNames();

}
